He Yueyin

Biodata

Power Progression

Background and History

• He Yueyin retired from the military and joined the Xia City Branch less than a day before helping fight the Human-Faced Spider. Despite being new to the branch, she took charge of the operation’s follow-up and knew the personnel and their assigned positions in detail 68 69 73.
• She became Ronan’s temporary secretary and arranged training to address his communication gaps. She later taught him about Six Ears, the Spirit Wave Network, and the rules governing the Inner and Secular Worlds 69 260 261 802.
• After leaving the military, she served as the branch’s Secretary-General and Vice President. She subsequently underwent a Machine Core upgrade and modification at a military laboratory 1480.
• At the branch, she and Ronan continued to work together on investigations and planning, including examining samples from a Cross-Boundary aberrant aura and discussing the proposed Anxia and Pingjin lines 1865 1867.

Appearance

He Yueyin is slender and striking, with sharp features and a gaze that can make her seem aloof. Her neat office clothes reinforce her disciplined bearing 69 726 1651.

• She often wears her hair tied up and favors restrained, professional clothing 726.
• An electric shock during a fight with Jin Tong left a twisted scar on her right cheek; she showed little concern for it 519.

Personality

• He Yueyin is rigorous and self-critical. She openly called the Human-Faced Spider operation a mess and examined failures in preparation and coordination rather than excusing them 69 71.
• Her reserve does not prevent her from supporting Ronan. She respects his expertise, gives him practical advice, and cautions him against reckless use of newly developed abilities 345 1480.
• She remains focused under pressure, though Ronan has seen her exhausted and uncharacteristically distracted by work and family matters 423 1865.

Abilities and Skills

Format Fire and close combat

• Uses Format Fire with blade strikes and hand-to-hand attacks. She injured a Human-Faced Spider avatar and later used the fire to accelerate an Ability User clone’s physical collapse 68 476.
• Used Format Fire to interrupt a lethal effect inside Li Yiwei’s body, keeping her alive long enough for further intervention 669.

Formatting Domain and Deep Blue Walker

• Expanded a Formatting Domain during a high-speed charge against Bōsōzoku 484.
• Can equip Deep Blue Walker exoskeleton armor, which produces a deep-blue radiance when it reacts with her Format Fire 479.

Command and analysis

• Coordinates personnel through Six Ears and its Task Channel, issues orders under attack, and shares combat assessments with the team 151 476 484.
• Quickly organizes operational information, from guard assignments to intelligence about a target’s capabilities 73 476.

Equipment

• Six Ears — used for encrypted communication, training materials, and operational coordination 69 260 484.
• Deep Blue Walker exoskeleton armor — combat armor equipped around her body in approximately fifteen seconds 479.

Relationships

• Ronan — her secretary assignment grew into a close working relationship; she teaches him, advises him, and collaborates with him on investigations 69 345 1865.
• He Donglou — her brother; she refuses to let his confrontation interrupt an operation 469 470.
• Cat’s Eye — a colleague whose assessment of He Yueyin becomes fairer after working with her 484.
• Xiu Shenyu — identified as her father in their discussion of his wishes 1865.
• He Bozheng — described earlier as her father, but later identified as her nominal father and actual uncle 260 2855.
• He Chong — her grandfather, a retired general with enduring military influence 260.